杆: stick, pole, lever, classifier for long objects such as guns...
忠于: to be loyal to...
摔: to throw down, to fall, to drop and break...
加速: to speed up, to expedite...
及格: to pass an exam or a test, to meet a minimum standard...
怨气: grievance, resentment, complaint...
年限: age limit, fixed number of years...
采访: to interview, to gather news, to hunt for and collect, to cover...
发育: to develop, to mature, growth, development, (sexually) mature...
孝敬: to show filial respect, to give presents (to one's elders or superiors), to support one's aged parents...